397039320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 320

約数和(自身を含む): 1421798400

約数和(自身を除く): 1024759080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 59, 60, 62, 67, 72, 81, 90, 93, 108, 118, 120, 124, 134, 135, 155, 162, 177, 180, 186, 201, 216, 236, 248, 268, 270, 279, 295, 310, 324, 335, 354, 360, 372, 402, 405, 465, 472, 531, 536, 540, 558, 590, 603, 620, 648, 670, 708, 744, 804, 810, 837, 885, 930, 1005, 1062, 1080, 1116, 1180, 1206, 1240, 1340, 1395, 1416, 1593, 1608, 1620, 1674, 1770, 1809, 1829, 1860, 2010, 2077, 2124, 2232, 2360, 2412, 2511, 2655, 2680, 2790, 3015, 3186, 3240, 3348, 3540, 3618, 3658, 3720, 3953, 4020, 4154, 4185, 4248, 4779, 4824, 5022, 5310, 5427, 5487, 5580, 6030, 6231, 6372, 6696, 7080, 7236, 7316, 7906, 7965, 8040, 8308, 8370, 9045, 9145, 9558, 10044, 10385, 10620, 10854, 10974, 11160, 11859, 12060, 12462, 12555, 12744, 14472, 14632, 15812, 15930, 16461, 16616, 16740, 18090, 18290, 18693, 19116, 19765, 20088, 20770, 21240, 21708, 21948, 23718, 23895, 24120, 24924, 25110, 27135, 27435, 31155, 31624, 31860, 32922, 33480, 35577, 36180, 36580, 37386, 38232, 39530, 41540, 43416, 43896, 47436, 47790, 49383, 49848, 50220, 54270, 54870, 56079, 59295, 62310, 63720, 65844, 71154, 72360, 73160, 74772, 79060, 82305, 83080, 93465, 94872, 95580, 98766, 100440, 106731, 108540, 109740, 112158, 118590, 122543, 124620, 131688, 142308, 148149, 149544, 158120, 164610, 168237, 177885, 186930, 191160, 197532, 213462, 217080, 219480, 224316, 237180, 245086, 246915, 249240, 280395, 284616, 296298, 320193, 329220, 336474, 355770, 367629, 373860, 395064, 426924, 448632, 474360, 490172, 493830, 533655, 560790, 592596, 612715, 640386, 658440, 672948, 711540, 735258, 740745, 747720, 841185, 853848, 980344, 987660, 1067310, 1102887, 1121580, 1185192, 1225430, 1280772, 1345896, 1423080, 1470516, 1481490, 1600965, 1682370, 1838145, 1975320, 2134620, 2205774, 2243160, 2450860, 2561544, 2941032, 2962980, 3201930, 3308661, 3364740, 3676290, 4269240, 4411548, 4901720, 5514435, 5925960, 6403860, 6617322, 6729480, 7352580, 8823096, 9925983, 11028870, 12807720, 13234644, 14705160, 16543305, 19851966, 22057740, 26469288, 33086610, 39703932, 44115480, 49629915, 66173220, 79407864, 99259830, 132346440, 198519660, 397039320]

約数ペア:

[(1, 397039320), (2, 198519660), (3, 132346440), (4, 99259830), (5, 79407864), (6, 66173220), (8, 49629915), (9, 44115480), (10, 39703932), (12, 33086610), (15, 26469288), (18, 22057740), (20, 19851966), (24, 16543305), (27, 14705160), (30, 13234644), (31, 12807720), (36, 11028870), (40, 9925983), (45, 8823096), (54, 7352580), (59, 6729480), (60, 6617322), (62, 6403860), (67, 5925960), (72, 5514435), (81, 4901720), (90, 4411548), (93, 4269240), (108, 3676290), (118, 3364740), (120, 3308661), (124, 3201930), (134, 2962980), (135, 2941032), (155, 2561544), (162, 2450860), (177, 2243160), (180, 2205774), (186, 2134620), (201, 1975320), (216, 1838145), (236, 1682370), (248, 1600965), (268, 1481490), (270, 1470516), (279, 1423080), (295, 1345896), (310, 1280772), (324, 1225430), (335, 1185192), (354, 1121580), (360, 1102887), (372, 1067310), (402, 987660), (405, 980344), (465, 853848), (472, 841185), (531, 747720), (536, 740745), (540, 735258), (558, 711540), (590, 672948), (603, 658440), (620, 640386), (648, 612715), (670, 592596), (708, 560790), (744, 533655), (804, 493830), (810, 490172), (837, 474360), (885, 448632), (930, 426924), (1005, 395064), (1062, 373860), (1080, 367629), (1116, 355770), (1180, 336474), (1206, 329220), (1240, 320193), (1340, 296298), (1395, 284616), (1416, 280395), (1593, 249240), (1608, 246915), (1620, 245086), (1674, 237180), (1770, 224316), (1809, 219480), (1829, 217080), (1860, 213462), (2010, 197532), (2077, 191160), (2124, 186930), (2232, 177885), (2360, 168237), (2412, 164610), (2511, 158120), (2655, 149544), (2680, 148149), (2790, 142308), (3015, 131688), (3186, 124620), (3240, 122543), (3348, 118590), (3540, 112158), (3618, 109740), (3658, 108540), (3720, 106731), (3953, 100440), (4020, 98766), (4154, 95580), (4185, 94872), (4248, 93465), (4779, 83080), (4824, 82305), (5022, 79060), (5310, 74772), (5427, 73160), (5487, 72360), (5580, 71154), (6030, 65844), (6231, 63720), (6372, 62310), (6696, 59295), (7080, 56079), (7236, 54870), (7316, 54270), (7906, 50220), (7965, 49848), (8040, 49383), (8308, 47790), (8370, 47436), (9045, 43896), (9145, 43416), (9558, 41540), (10044, 39530), (10385, 38232), (10620, 37386), (10854, 36580), (10974, 36180), (11160, 35577), (11859, 33480), (12060, 32922), (12462, 31860), (12555, 31624), (12744, 31155), (14472, 27435), (14632, 27135), (15812, 25110), (15930, 24924), (16461, 24120), (16616, 23895), (16740, 23718), (18090, 21948), (18290, 21708), (18693, 21240), (19116, 20770), (19765, 20088)]